Why do birds and reptiles share a branch on the chordate phylogeny tree?

a. They share similar traits.

b. They are part of the same population.

c. They are part of the same species.

d. They are part of the same community.

Respuesta :

Birds and Reptile

Explanation:

Birds and reptiles share a branch on the chordate phylogeny tree because

a. They share similar traits.

Birds and reptiles are vertebrates and they are thought to originate from a common ancestor. This is because of the presence of certain common traits like keratinous scaly wings, similarities in skeletal structure , way of reproduction, similarities in circulatory system such as nucleated red blood cells etc.

Answer:

a) they share similar traits

Explanation:

birds and reptiles both have vertebrae, scales, and lay eggs